/**
 * 作用:uuid的生成内容
 * let isBodyData = util_parseDomPath({
        path: this.mouse_movePath,
        el: "html",
    });
 */


function uuid() {
    var s = [];
    var hexDigits = "0123456789abcdef";
    for (var i = 0; i < 36; i++) {
        s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
    }
    s[14] = "4"; // bits 12-15 of the time_hi_and_version field to 0010
    s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
    s[8] = s[13] = s[18] = s[23] = "-";

    var uuid = s.join("");
    return uuid;
}
// uuid() // "ffb7cefd-02cb-4853-8238-c0292cf988d5"

// var sets = new Set();
//测试重复率
// for (let i = 0; i < 1000; i++) {
//     console.log();
//     sets.add(uuid());
// }
// console.log(sets.size);